List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=5819
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Beginner tournament",
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                "username": "_SAI_",
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            "id": 133624,
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                "username": "Sch-Mentor",
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            "title": null,
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        {
            "id": 50003,
            "name": "4caTonYou@goww.club August,2019",
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                "username": "โอ๋ชิงหยวน",
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            "description": "Respect ให้เกียรติผู้อื่น เคารพตนเอง\nResponsibility มีความรับผิดชอบ\nมีความสุขในการเล่นโกะ enjoy to play with each other",
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        {
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            "description": "This is a faster tournament, at least 3 moves per day",
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                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
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                "max_time": 259200
            },
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            "exclude_provisional": true,
            "group": {
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                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
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                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
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            "analysis_enabled": true,
            "exclusivity": "open",
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        {
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